*{
  margin: 0;
  padding:0 ;
  list-style: none;
}
a{
  color: black;
  text-decoration: none;
}
body{
  position: relative;
  width: 100%;
  min-width: 1200px ;
  // height: 800px;
  padding-bottom: 110px;
  background: #f7f8f9;
  nav{
    position: fixed;
    display: flex;
    top: 0;
    left: 0;
    right: 0;
    background-color: black;
    color: white;
    // width: 100%;
    min-width: 1200px;
    height: 60px;
    font-size: 20px;
    line-height: 60px;
    justify-content: space-between;
    padding:0 40px;
    z-index: 1;
    ul{
      display: flex;
      width: 800px;
      justify-content: space-between;
      li{
        display: inline-block;
        color: #999999;
        a{
          color:#999999;
          &:hover{
            color: white;
          }
        }
      }
      li:last-of-type{
        span{
          background: orange;
          color: white;
          font-size: 14px;
          padding: 2px;
          margin-left: 3px;
          border-radius: 5px;
        }
      }
    }
    .search-login-register{
      img{
        vertical-align: middle;
        width: 18px;
        cursor: pointer;
      }
      span{
        color: #999999;
        margin-left: 20px;
        cursor: pointer;
        &:hover{
          color: white;
        }
      }
    }
  }
  .sec-nav{
    position: fixed;
    background-color: white;
    z-index: 1;
    top: 60px;
    left: 0px;
    height: 47px;
    width: 100%;
    // background: skyblue;
    border-bottom: 1px solid rgba($color: #000000, $alpha:0.1);
    ul{
      // display: flex;
      width: 1200px;
      text-align: center;
      margin: auto;
      font-size: 0;
      li{
        position: relative;
        display: inline-block;
        font-size: 14px;
        margin:15px 20px;
        cursor: pointer;
      }
      li.active::before{
        position: absolute;
        content: "";
        bottom: -13px;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: black;
      }
    }
  }
  footer{
    position:absolute;
    bottom: 0;
    left: 0;
    height: 110px;
    width: 100%;
    background: #000;
    color: white;
    font-size: 12px;
    .footer-top{
      display: flex;
      max-width: 1200px;
      margin: 25px auto;
      text-align: center;
      .footer-top-left{
        width: 400px;
        display: inline-block;
        color: #999999;
        a{
          color: white;
        }
      }
      .footer-top-center{
        width: 400px;
        text-align: center;
        ul{
          display: flex;
          justify-content: space-between;
          li{
            a{

              color: #999999;
            }
          }
        }
      }
      .footer-top-right{
        width: 400px;
        text-align: right;
        span{
          color: #999999;
          margin: 5px;
        }
        span:nth-of-type(1),
        span:nth-of-type(3){
          cursor: pointer;
        }
      }
    }
    .footer-bottom{
      text-align: center;
      color: #999999;
    }
  }
}